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    <title>Document</title>
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<body>
    <script>
        //请实现以下效果
        function add (a, b, c) {
            return a + b + c
        }
        // console.log(add.length);

        const res = add(1, 2, 3) //6

        //要求声明一个curry函数，函数add经过curry函数的处理后，每次调用只能接收一个参数
        const curry = (x,y,z) => {
          return (y)=>{
            return(z)=>{
              return x+y+z
            }
          }
         }
        // let result=curry(1)
        // let result2=result(2)
        // let result3=result2(3)
        
        
    
        const res2=curry(1)(2)(3)
        console.log(res2);
        // let addCurry = curry(add)

        // console.log(addCurry);
        // const res2 = addCurry(1)(2)(3) //6

        // console.log(res2);
    </script>
</body>

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